package com.msun.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.msun.constant.MessageConstant;
import com.msun.entity.Result;
import com.msun.pojo.*;
import com.msun.service.MemberService;
import com.msun.service.QuestionnaireService;
import com.msun.service.ReportService;
import com.msun.service.SetmealService;
import com.msun.utils.SMSUtils;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.sql.ResultSet;
import java.text.SimpleDateFormat;
import java.util.*;

/**
 * 报表操作
 */
@RestController
@RequestMapping("/report")
public class ReportController {
    @Reference
    private MemberService memberService;
    @Reference
    private SetmealService setmealService;
    @Reference
    private QuestionnaireService questionnaireService;

    //会员数量折线图数据
    @RequestMapping("/getMemberReport")
    public Result getMemberReport(){
        Map<String,Object> map = new HashMap<>();
        List<String> months = new ArrayList();
        Calendar calendar = Calendar.getInstance();//获得日历对象，模拟时间就是当前时间
        //计算过去一年的12个月
        calendar.add(Calendar.MONTH,-12);//获得当前时间往前推12个月的时间
        for(int i=0;i<12;i++){
            calendar.add(Calendar.MONTH,1);//获得当前时间往后推一个月日期
            Date date = calendar.getTime();
            months.add(new SimpleDateFormat("yyyy.MM").format(date));
        }
        map.put("months",months);

        List<Integer> memberCount = memberService.findMemberCountByMonths(months);
        map.put("memberCount",memberCount);
        return new Result(true, MessageConstant.GET_MEMBER_NUMBER_REPORT_SUCCESS,map);
    }

    //套餐预约占比饼形图
    @RequestMapping("/getSetmealReport")
    public Result getSetmealReport(){
        //使用模拟数据测试使用什么样的java对象转为饼形图所需的json数据格式
        Map<String,Object> data = new HashMap<>();

        /*List<String> setmealNames = new ArrayList<>();
        setmealNames.add("体检套餐");
        setmealNames.add("孕前检查套餐");
        data.put("setmealNames",setmealNames);*/
        try{
            List<Map<String,Object>> setmealCount = setmealService.findSetmealCount();
            data.put("setmealCount",setmealCount);
            List<String> setmealNames = new ArrayList<>();
            for (Map<String, Object> map : setmealCount) {
                String name = (String) map.get("name");//套餐名称
                setmealNames.add(name);
            }
            data.put("setmealNames",setmealNames);
            return new Result(true,MessageConstant.GET_SETMEAL_COUNT_REPORT_SUCCESS,data);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_SETMEAL_COUNT_REPORT_FAIL);
        }
    }

    @Reference
    private ReportService reportService;

    //运营数据统计
    @RequestMapping("/getBusinessReportData")
    public Result getBusinessReportData(){
        try{
            Map<String,Object> data = reportService.getBusinessReportData();
            return new Result(true,MessageConstant.GET_BUSINESS_REPORT_SUCCESS,data);
        }catch (Exception e){
            return new Result(false,MessageConstant.GET_BUSINESS_REPORT_FAIL);
        }
    }

    //导出运营数据
    @RequestMapping("/exportBusinessReport")
    public Result exportBusinessReport(HttpServletRequest request, HttpServletResponse response){
        try{
            Map<String,Object> result = reportService.getBusinessReportData();
            //取出返回结果数据，准备将报表数据写入到Excel文件中
            String reportDate = (String) result.get("reportDate");
            Integer todayNewMember = (Integer) result.get("todayNewMember");
            Integer totalMember = (Integer) result.get("totalMember");
            Integer thisWeekNewMember = (Integer) result.get("thisWeekNewMember");
            Integer thisMonthNewMember = (Integer) result.get("thisMonthNewMember");
            Integer todayOrderNumber = (Integer) result.get("todayOrderNumber");
            Integer thisWeekOrderNumber = (Integer) result.get("thisWeekOrderNumber");
            Integer thisMonthOrderNumber = (Integer) result.get("thisMonthOrderNumber");
            Integer todayVisitsNumber = (Integer) result.get("todayVisitsNumber");
            Integer thisWeekVisitsNumber = (Integer) result.get("thisWeekVisitsNumber");
            Integer thisMonthVisitsNumber = (Integer) result.get("thisMonthVisitsNumber");
            List<Map> hotSetmeal = (List<Map>) result.get("hotSetmeal");

            String filePath = request.getSession().getServletContext().getRealPath("template")+ File.separator+"report_template.xlsx";
            //基于提供的Excel模板文件在内存中创建一个Excel表格对象
            XSSFWorkbook excel = new XSSFWorkbook(new FileInputStream(new File(filePath)));
            //读取第一个工作表
            XSSFSheet sheet = excel.getSheetAt(0);

            XSSFRow row = sheet.getRow(2);
            row.getCell(5).setCellValue(reportDate);//日期

            row = sheet.getRow(4);
            row.getCell(5).setCellValue(todayNewMember);//新增会员数（本日）
            row.getCell(7).setCellValue(totalMember);//总会员数

            row = sheet.getRow(5);
            row.getCell(5).setCellValue(thisWeekNewMember);//本周新增会员数
            row.getCell(7).setCellValue(thisMonthNewMember);//本月新增会员数

            row = sheet.getRow(7);
            row.getCell(5).setCellValue(todayOrderNumber);//今日预约数
            row.getCell(7).setCellValue(todayVisitsNumber);//今日到诊数

            row = sheet.getRow(8);
            row.getCell(5).setCellValue(thisWeekOrderNumber);//本周预约数
            row.getCell(7).setCellValue(thisWeekVisitsNumber);//本周到诊数

            row = sheet.getRow(9);
            row.getCell(5).setCellValue(thisMonthOrderNumber);//本月预约数
            row.getCell(7).setCellValue(thisMonthVisitsNumber);//本月到诊数

            int rowNum = 12;
            for(Map map : hotSetmeal){//热门套餐
                String name = (String) map.get("name");
                Long setmeal_count = (Long) map.get("setmeal_count");
                BigDecimal proportion = (BigDecimal) map.get("proportion");
                row = sheet.getRow(rowNum);
                if(row == null){
                    row = sheet.createRow(rowNum);
                    row.createCell(4).setCellValue(name);//套餐名称
                    row.createCell(5).setCellValue(setmeal_count);//预约数量
                    row.createCell(6).setCellValue(proportion.doubleValue());//占比
                }
                row.getCell(4).setCellValue(name);//套餐名称
                row.getCell(5).setCellValue(setmeal_count);//预约数量
                row.getCell(6).setCellValue(proportion.doubleValue());//占比

                rowNum ++;
            }

            //使用输出流进行表格下载,基于浏览器作为客户端下载
            OutputStream out = response.getOutputStream();
            response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");//代表的是Excel文件类型
            response.setHeader("Content-Disposition", "attachment;filename=report.xlsx");//指定以附件形式进行下载
            excel.write(out);

            out.flush();
            out.close();
            excel.close();
            return null;
        }catch (Exception e){
            return new Result(false,MessageConstant.GET_BUSINESS_REPORT_FAIL);
        }
    }

    // 批量导出会员信息
    @RequestMapping("/exportMemberExcel")
    public void exportMemberExcel(@RequestBody List<Member> list , HttpServletRequest request, HttpServletResponse response){
        System.out.println("hello");
//        Member byPhone = memberService.findByPhone("13345551513");
//         = new ArrayList<>();
//        list.add(byPhone);
        try {
            // 获取会员信息map数据
            Map<Member, List<Setmeal>>  result = reportService.exportMemberExcel(list);
            Set<Member> members = result.keySet();
            //获得Excel模板文件绝对路径
            String filePath = request.getSession().getServletContext().getRealPath("template") +
                    File.separator +
                    "member_setmealDetail.xlsx";
            //获取工作簿
            XSSFWorkbook workbook = new XSSFWorkbook(new FileInputStream(new File(filePath)));
            // 工作表
            XSSFSheet sheet = workbook.getSheetAt(0);
            //填充数据
            int i=1;
            for (Member member : members) {
                List<Setmeal> setmealList = result.get(member);
                for (Setmeal setmeal : setmealList) {
                    XSSFRow row = sheet.createRow(i++);
//                    XSSFRow row = sheet.getRow(i++);
                    row.createCell(0).setCellValue(member.getName());//姓名
                    row.createCell(1).setCellValue(member.getSex());//性别
                    row.createCell(2).setCellValue(member.getPhoneNumber());//手机号
                    row.createCell(3).setCellValue(setmeal.getAge());//机构地址
                    // 套餐信息
                    row.createCell(4).setCellValue(setmeal.getName());//套餐
                    String checkGroupStr="";//检查组字符串
                    String checkItemsStr="";//检查项字符串
                    //检查组集合
                    List<CheckGroup> checkGroups = setmeal.getCheckGroups();
                    for (CheckGroup checkGroup : checkGroups) {
                        checkGroupStr+=(checkGroup.getName()+"  ");
                        List<CheckItem> checkItems = checkGroup.getCheckItems();
                        for (CheckItem checkItem : checkItems) {
                            checkItemsStr+=(checkItem.getName()+"  ");
                        }
                    }
                    row.createCell(5).setCellValue(checkGroupStr);//检查组
                    row.createCell(6).setCellValue(checkItemsStr);//检查项
                }

            }
//            response.setContentType("application/octet-stream");
//            response.setCharacterEncoding("UTF-8");
            // 获取输出流
            OutputStream out = response.getOutputStream();
            //使用输出流进行表格下载,基于浏览器作为客户端下载
            response.setHeader("Access-Control-Expose-Headers","Content-Disposition");
            response.setContentType("application/vnd.ms-excel");//代表的是Excel文件类型
            //指定以附件形式进行下载,文件名是固定的memberReport.xlsx
            response.setHeader("Content-Disposition", "attachment;filename=memberReport.xlsx");
            //写出文件
            workbook.write(out);
            out.flush();
            out.close();
            workbook.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    @PostMapping("/sedSms")
    //批量发送营销短信
    public Result exportMemberSMS(@RequestBody List<Member> list ){
        Questionnaire q = questionnaireService.findByName("会员营销");
        if (q==null||q.getUrl()==null){
            return new Result(false,"表单链接不能为空");
        }
        int ok =0;
        int err = 0;
        for (Member member : list) {
            String phoneNumber = member.getPhoneNumber();
            if (phoneNumber!=null&&phoneNumber.length()==11){
                ok++;
                // 发送短信
                try {
                    SMSUtils.sendShortMessage(SMSUtils.EVENT_CODE,phoneNumber,null);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                System.out.println(phoneNumber+"发送成功-------------表单链接"+q.getUrl());
            }else {
                err++;
                System.out.println(member.getName()+"发送失败");
            }

        }
        return new Result(true,"发送完成，成功"+ok+"个，失败"+err+"个");
    }
}
